{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the authenticity and legality of transactions?","a":"Data immutability: Blockchain technology uses  encryption algorithms to encapsulate transaction information into blocks, which are then linked together in chronological order. This ensures that once data is recorded on the blockchain, it cannot be altered or deleted without leaving a trace."}]}],"pr":"49fa589e224ccc12d88bec854095e062e413f2953e7120c46d1eadf9664715f1"}